diff options
Diffstat (limited to 'tex/context/base/mkiv/node-met.lua')
| -rw-r--r-- | tex/context/base/mkiv/node-met.lua | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/node-met.lua b/tex/context/base/mkiv/node-met.lua index 1dee3a9f5..efd748b12 100644 --- a/tex/context/base/mkiv/node-met.lua +++ b/tex/context/base/mkiv/node-met.lua @@ -76,6 +76,7 @@ nodes.copy_node = node.copy nodes.copy_list = node.copy_list nodes.delete = node.delete nodes.dimensions = node.dimensions +nodes.rangedimensions = node.rangedimensions nodes.end_of_math = node.end_of_math nodes.flush = node.flush_node nodes.flush_node = node.flush_node @@ -128,6 +129,23 @@ if LUATEXVERSION < 0.97 then end +if not node.rangedimensions then -- LUATEXVERSION < 0.99 + + local dimensions = node.dimensions + local getfield = node.getfield + local findtail = node.find_tail + + function node.rangedimensions(parent,first,last) + return dimensions( + getfield(parent,"glue_set"), getfield(parent,"glue_sign"), getfield(parent,"glue_order"), + first, last or find_tail(first), getfield(parent,"dir") + ) + end + + nodes.rangedimensions = node.rangedimensions + +end + nodes.effective_glue = node.effective_glue nodes.getglue = node.getglue nodes.setglue = node.setglue |